Knoxville Weather Forecast
- 63
- 82
Decreasing Clouds
- 60
- 86
Partly Sunny
- 61
- 80
Chance Rain Showers
- 68
- 86
Chance Rain Showers
- 60
- 82
Rain Showers Likely
- 63
- 80
Rain Showers Likely
Today 11 Sep Knox
Mostly sunny. Highs in the lower 80s. Southeast Winds 5 to 10 Mph.
Tonight 11 Sep Knox
Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 60s. Southeast Winds around 5 Mph.
Knoxville Temperature Statistics
September Temperature
Galesburg Municipal Airport (7.5 miles)
Lowest 7 September, 2026
60.1 °FAverage September
77.7 °FHighest 3 September, 2026
93.6 °F
Climate (2021–2026)
Galesburg Municipal Airport (7.5 miles)
Average Low 2021–2026
41.8 °FAverage 2021–2026
52.2 °FAverage High 2021–2026
62.5 °F